Strace of a test file

strace (text/plain), 5.35 KB, created by Dennis Schaaf on 2005-03-02 16:22:27 UTC

execve("/usr/bin/less", ["less", "test"], [/* 56 vars */]) = 0
uname({sys="Linux", node="dennis02", ...}) = 0
brk(0)                                  = 0x8063000
open("/etc/ld.so.preload", O_RDONLY)    = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY)      = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=137303, ...}) = 0
mmap2(NULL, 137303, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7fde000
close(3)                                = 0
open("/lib/libncurses.so.5", O_RDONLY)  = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@\22(D4"..., 512) = 512
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fdd000
fstat64(3, {st_mode=S_IFREG|0755, st_size=307004, ...}) = 0
mmap2(0x44273000, 264076, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x44273000
mmap2(0x442ab000, 32768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x38) = 0x442ab000
mmap2(0x442b3000, 1932, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x442b3000
close(3)                                = 0
open("/lib/libc.so.6", O_RDONLY)        = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\0=+C4\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1295084, ...}) = 0
mmap2(0x4329e000, 1226340, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4329e000
mmap2(0x433c4000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x126) = 0x433c4000
mmap2(0x433c7000, 9828, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x433c7000
close(3)                                = 0
munmap(0xb7fde000, 137303)              = 0
open("/dev/urandom", O_RDONLY)          = 3
read(3, "\265\365\30!\222\260\260\352\324E}\343\333\261\231F\336"..., 32) = 32
close(3)                                = 0
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
brk(0)                                  = 0x8063000
brk(0x8084000)                          = 0x8084000
brk(0)                                  = 0x8084000
access("/home/dennis/.terminfo/x/xterm", R_OK) = -1 ENOENT (No such file or directory)
access("/etc/terminfo/x/xterm", R_OK)   = 0
open("/etc/terminfo/x/xterm", O_RDONLY) = 3
read(3, "\32\0010\0\35\0\17\0i\1\230\4", 12) = 12
read(3, "xterm|xterm terminal emulator (X"..., 48) = 48
read(3, "\0\1\0\0\1\0\0\0\1\0\0\0\0\1\1\0\0\0\0\0\0\0\1\0\0\1\0"..., 29) = 29
read(3, "\0", 1)                        = 1
read(3, "P\0\10\0\30\0\377\377\377\377\377\377\377\377\377\377\377"..., 30) = 30
read(3, "\0\0\4\0\6\0\10\0\31\0\36\0&\0*\0.\0\377\3779\0J\0L\0P"..., 722) = 722
read(3, "\33[Z\0\7\0\r\0\33[%i%p1%d;%p2%dr\0\33[3g\0\33["..., 1176) = 1176
read(3, "", 10)                         = 0
close(3)                                = 0
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, TIOCGWINSZ, {ws_row=37, ws_col=119, ws_xpixel=0, ws_ypixel=0}) = 0
ioctl(2, TIOCGWINSZ, 0xbfffeb10)        = -1 ENOTTY (Inappropriate ioctl for device)
open("/usr/bin/.sysless", O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory)
open("/etc/sysless", O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory)
open("/home/dennis/.less", O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory)
open("/dev/tty", O_RDONLY|O_LARGEFILE)  = 3
ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbffff2d0) = -1 ENOTTY (Inappropriate ioctl for device)
fsync(3)                                = -1 EINVAL (Invalid argument)
ioctl(3, SNDCTL_TMR_STOP or TCSETSW, {B4800 opost isig -icanon -echo ...}) = -1 ENOTTY (Inappropriate ioctl for device)
rt_sigaction(SIGINT, {0x8058640, [INT], SA_RESTORER|SA_RESTART, 0x432c77a8}, {SIG_DFL}, 8) = 0
rt_sigaction(SIGTSTP, {0x8058680, [TSTP], SA_RESTORER|SA_RESTART, 0x432c77a8}, {SIG_DFL}, 8) = 0
rt_sigaction(SIGWINCH, {0x80586c0, [WINCH], SA_RESTORER|SA_RESTART, 0x432c77a8}, {SIG_DFL}, 8) = 0
pipe([4, 5])                            = 0
vfork()                                 = 23729
close(5)                                = 0
read(4, "", 1)                          = 0
close(4)                                = 0
waitpid(23729, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0) = 23729
--- SIGCHLD (Child exited) @ 0 (0) ---
stat64("test", {st_mode=S_IFREG|0644, st_size=6, ...}) = 0
stat64("test", {st_mode=S_IFREG|0644, st_size=6, ...}) = 0
open("test", O_RDONLY|O_LARGEFILE)      = 4
_llseek(4, 1, [1], SEEK_SET)            = 0
_llseek(4, 0, [0], SEEK_SET)            = 0
read(4, "hello\n", 64)                  = 6
_llseek(4, 1, [1], SEEK_SET)            = 0
fstat64(4, {st_mode=S_IFREG|0644, st_size=6, ...}) = 0
_llseek(4, 0, [0], SEEK_SET)            = 0
write(1, "\33[?1049h\33[?1h\33=\33[37;1H\33[K", 25) = 25
read(4, "hello\n", 8192)                = 6
time([1109809297])                      = 1109809297
write(1, "hello\n\33[37;1H\33[K\33[7mtest (END) \33"..., 36) = 36
read(3, 0xbffff323, 1)                  = -1 EISDIR (Is a directory)
close(4)                                = 0
write(1, "\33[37;1H\33[K\33[?1l\33>\33[?1049l", 25) = 25
fsync(3)                                = -1 EINVAL (Invalid argument)
ioctl(3, SNDCTL_TMR_STOP or TCSETSW, {B4800 -opost isig icanon -echo ...}) = -1 ENOTTY (Inappropriate ioctl for device)
exit_group(1)                           = ?